public class Pass2Darray{
    public static void main(String[] args) {
        int[][] numbers = {{1,2,3,4}, {5,6,7,8},{9,10,11,12}};
        System.out.println("Here are the values in the array");
        showArray(numbers);
        System.out.println("Here are the sum of rows in the array");
        showSumRows(numbers);
        System.out.println("Here are the sum of the columns in the array");
        showSumColumns(numbers);

        System.out.println("The sum of the values is " + arraySum(numbers));

    }
    private static void showArray(int[][] array) {
        for (int row = 0; row < array.length; row++) {
            for (int col = 0; col < array[row].length; col++) {
                System.out.print(array[row][col] + " ");
            }
            System.out.println();
        }
    }
    private static int arraySum(int[][] array) {
        int total = 0;

        for (int row = 0; row < array.length; row++) {
            for (int col = 0; col < array[row].length; col++) {
                total += array[row][col];
            }
        }
        return total;
    }
    private static void showSumRows(int[][] array) {
        int total = 0;
        for (int row = 0; row < array.length; row++) {
            for (int col = 0; col < array[row].length; col++) {
                total += array[row][col];
            }
            System.out.println(total);
            total = 0;
        }
    }
    private static void showSumColumns(int[][] array) {
        int total = 0;
        
        for (int col = 0; col < array[0].length; col++) {
            for (int row = 0; row < array.length; row++) {
                total += array[row][col];
            }
            System.out.println(total);
            total = 0;
        }
    }
}